Yokomizo Hiroyuki 横溝裕行

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YOKOMIZO Hiroyuki 横溝裕行

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Researcher Number	30550074
Other IDs
Affiliation (Current)	2025: 国立研究開発法人国立環境研究所, 環境リスク・健康領域, 主幹研究員
Affiliation (based on the past Project Information) *help	2023 – 2025: 国立研究開発法人国立環境研究所, 環境リスク・健康領域, 主幹研究員 2021 – 2022: 国立研究開発法人国立環境研究所, 環境リスク・健康領域, 主任研究員 2016 – 2022: 国立研究開発法人国立環境研究所, 環境リスク・健康研究センター, 主任研究員 2015: 国立研究開発法人国立環境研究所, 環境リスク研究センター, 主任研究員 2013 – 2014: 独立行政法人国立環境研究所, 環境リスク研究センター, 主任研究員 2010 – 2012: 独立行政法人国立環境研究所, 環境リスク研究センター, 研究員
Review Section/Research Field	Principal Investigator Environmental and ecological symbiosis / Basic Section 45040:Ecology and environment-related / Basic Section 64040:Social-ecological systems-related / Ecology/Environment Except Principal Investigator Basic Section 45040:Ecology and environment-related / Basic Section 63040:Environmental impact assessment-related / Food Cycle Research / Ecology/Environment
Keywords	Principal Investigator 個体数推定 / 農業被害 / 個体群管理 / 大型哺乳類 / 最適管理 / 状態空間モデル / 哺乳類 / 生態影響評価 / 生命表反応解析 / COMADRE … More / COMPADRE / 個体群行列モデル / 捕獲 / 情報の価値 / シミュレテッド・アニーリング / 捕獲努力 / シミュレーテッド・アニーリング / 捕獲努力量 / 情報の価値分析 / 行動変化 / 行動介在間接効果 / 自動撮影カメラ / 人間活動 / 焼きなまし法 / RESTモデル / ニホンイノシシ / 個体数密度推定 / カメラトラップ / 作物被害 / ベイズ推定 / 数理モデル / 空間構造 / ダイナミックプログラミング / Information-Gap / 最適駆除努力 / 外来種 / 接続性 / 不確実性 / 最適化 / 外来種管理 / 情報ギャップ理論 / メタ個体群 … More Except Principal Investigator 個体群動態 / 生態リスク / ベイズ統計モデリング / 野外調査 / 底生動物 / 重金属汚染 / 多年生林床植物 / 個体群統計学 / 繁殖生態学 / 長期モニタリング / 多年性林床植物 / 数理統計学 / 繁殖特性 / 植物個体群 / 林床植物 / 植物生活史 / データベース / 数理モデル / ランダム行列 / 水稲 / 循環システム / 生態系サービス / 環境配慮型農業 / 行動選択動態 / 持続可能性 / 支払意思額 / 選択実験 / エコツーリズム / 生物多様性 / 水田 / 環境保全型農業 / 個体群統計 / 推移行列モデル / ビッグデータ / 植物 / 生態学 Less

個体の流れと繁殖価の流れに基づく生態影響評価手法の確立と動植物の比較解析Principal Investigator
- Principal Investigator
  
  横溝裕行
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 45040:Ecology and environment-related
- Research Institution
  National Institute for Environmental Studies
休廃止鉱山周辺の河川における重金属濃度の時空間的変動及び生態系への履歴効果の評価
- Principal Investigator
  
  竹下和貴
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 63040:Environmental impact assessment-related
- Research Institution
  Toyo University
Bio-demographic study using random matrix
- Principal Investigator
  
  Takada Takenori
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 45040:Ecology and environment-related
- Research Institution
  Hokkaido University
情報の価値分析に基づく大型哺乳類の最適管理戦略の構築Principal Investigator
- Principal Investigator
  
  横溝裕行
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 64040:Social-ecological systems-related
- Research Institution
  National Institute for Environmental Studies
New developments of life history studies of perennial uderstory herbs based on integration of multiple approaches
- Principal Investigator
  
  Ohara Masashi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 45040:Ecology and environment-related
- Research Institution
  Hokkaido University
Development of optimal management strategies to control mammal populations incorporating behaviorally mediated indirect effectPrincipal Investigator
- Principal Investigator
  
  Yokomizo Hiroyuki
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental and ecological symbiosis
- Research Institution
  National Institute for Environmental Studies
Using biodiversity resources from satoyama-satoumi to develop sustainable wildlife-friendly farming
- Principal Investigator
  
  Nisikawa Usio
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Food Cycle Research
- Research Institution
  Kanazawa University
Comparative study of plant populations using big-data in projection matrix models
- Principal Investigator
  
  TAKADA Takenori
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Ecology/Environment
- Research Institution
  Hokkaido University
Development of optimal management strategies to control mammal populations using spatially explicit modelsPrincipal Investigator
- Principal Investigator
  
  Yokomizo Hiroyuki
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental and ecological symbiosis
- Research Institution
  National Institute for Environmental Studies
Optimal management of invasive populations under uncertainties on connectivity between local populationsPrincipal Investigator
- Principal Investigator
  
  YOKOMIZO Hiroyuki
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Ecology/Environment
- Research Institution
  National Institute for Environmental Studies

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] State-space model combining local camera data and regional administration data reveals population dynamics of wild boar2023
- Author(s)
  Minoru Kasada, Yoshihiro Nakashima, Keita Fukasawa, Gota Yajima, Hiroyuki Yokomizo, Tadashi Miyashita
- Journal Title
  
  Population Ecology
  
  Volume: 65 Issue: 1 Pages: 80-92
- DOI
  10.1002/1438-390x.12138
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K12267, KAKENHI-PROJECT-20KK0015, KAKENHI-PROJECT-22KJ0152
[Journal Article] Application of regression analyses to non-experimental datasets in mammalogical research2022
- Author(s)
  竹下和貴、林岳彦、横溝裕行
- Journal Title
  
  Honyurui Kagaku (Mammalian Science)
  
  Volume: 62 Issue: 1 Pages: 69-79
- DOI
  10.11238/mammalianscience.62.69
- NAID
  130008158659
- ISSN
  0385-437X, 1881-526X
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21J01394, KAKENHI-PROJECT-20K12267
[Journal Article] Estimating range expansion of wildlife in heterogeneous landscapes: A spatially explicit state‐space matrix model coupled with an improved numerical integration technique2019
- Author(s)
  Yutaka Osada, Takeo Kuriyama, Masahiko Asada, Hiroyuki Yokomizo, Tadashi Miyashita
- Journal Title
  
  Ecology and Evolution
  
  Volume: 9 Issue: 1 Pages: 318-327
- DOI
  10.1002/ece3.4739
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01916
[Journal Article] Effect of invasive raccoons and civets on the population density of native raccoon dogs2018
- Author(s)
  栗山武夫・小井土美香・長田穣・浅田正彦・横溝裕行・宮下直
- Journal Title
  
  Japanese Journal of Conservation Ecology
  
  Volume: 23 Issue: 1 Pages: 9-17
- DOI
  10.18960/hozen.23.1_9
- NAID
  130007418059
- ISSN
  1342-4327, 2424-1431
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01916
[Journal Article] Exploring the drivers of wild boar population dynamics using a state-space model with Bayesian model averaging2018
- Author(s)
  長田穣・栗山武夫・浅田正彦・横溝裕行・宮下直
- Journal Title
  
  Japanese Journal of Conservation Ecology
  
  Volume: 23 Issue: 1 Pages: 29-38
- DOI
  10.18960/hozen.23.1_29
- NAID
  130007418034
- ISSN
  1342-4327, 2424-1431
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01916
[Journal Article] Preface: Effective management for mammal populations under uncertainty2018
- Author(s)
  横溝裕行・鈴木牧
- Journal Title
  
  Japanese Journal of Conservation Ecology
  
  Volume: 23 Issue: 1 Pages: 5-7
- DOI
  10.18960/hozen.23.1_5
- NAID
  130007417963
- ISSN
  1342-4327, 2424-1431
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-17H01916
[Journal Article] Were the sharp declines of dragonfly populations in the 1990s in Japan caused by fipronil and imidacloprid? An analysis of Hill’s causality for the case of Sympetrum frequens.2018
- Author(s)
  Nakanishi, K., Yokomizo, H., Hayashi, T. I.
- Journal Title
  
  Environmental Science and Pollution Research
  
  Volume: 25 Issue: 35 Pages: 35352-35364
- DOI
  10.1007/s11356-018-3440-x
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16KT0029
[Journal Article] The influence of time since introduction on the population growth of introduced species and the consequences for management2017
- Author(s)
  Yokomizo Hiroyuki、Takada Takenori、Fukaya Keiichi、Lambrinos John G.
- Journal Title
  
  Population Ecology
  
  Volume: 59 Issue: 2 Pages: 89-97
- DOI
  10.1007/s10144-017-0581-6
- NAID
  40021252170
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04418
[Journal Article] The influence of time since introduction on the population growth of introduced species and the consequences for management.2017
- Author(s)
  Yokomizo H., Takada T., Fukaya K., Lambrinos J.
- Journal Title
  
  Population Ecology
  
  Volume: 印刷中
- NAID
  40021252170
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04418
[Journal Article] Efficient management for the Hokkaido population of sika deer Cervus nippon in Japan: accounting for migration and management cost2015
- Author(s)
  Ijima, H., A. Fujimaki, U. Ohta, K. Yamamura, H. Yokomizo, H. Uno, H. Matsuda
- Journal Title
  
  Population Ecology
  
  Volume: 57 Issue: 2 Pages: 397-408
- DOI
  10.1007/s10144-015-0478-1
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25281057
[Journal Article] 管理区域間の移動は，野生動物管理にどの程度影響を及ぼすか？：行列モデルを用いたエゾシカ(Cervus nippon yezoensis)管理計画の解析2015
- Author(s)
  井嶋浩貴・藤巻碧海・太田海香・横溝裕行・山村光司・宇野裕之・松田裕之
- Journal Title
  
  自然環境復元研究
  
  Volume: 7
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25281057
[Journal Article] Meta-models as a straight forward approach to the sensitivity analysis of complex models2014
- Author(s)
  Coutts, S., H. Yokomizo
- Journal Title
  
  Population Ecology
  
  Volume: 56 Issue: 1 Pages: 7-19
- DOI
  10.1007/s10144-013-0422-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25281057
[Journal Article] Decision science for effective management of populations subject to stochasticity and imperfect knowledge2014
- Author(s)
  Yokomizo, H., S.R. Coutts, and H.P. Possingham
- Journal Title
  
  Population Ecology
  
  Volume: 56 Issue: 1 Pages: 41-53
- DOI
  10.1007/s10144-013-0421-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25281057
[Journal Article] Making the most of mathematical models for effective environmental management2014
- Author(s)
  Hiroyuki Yokomizo, Gaku Takimoto
- Journal Title
  
  Population Ecology
  
  Volume: 56 Issue: 1 Pages: 3-5
- DOI
  10.1007/s10144-013-0420-3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23710285, KAKENHI-PROJECT-25281057
[Journal Article] The behavior of multiple independent managers and ecological traits interact to determine prevalence of weeds2013
- Author(s)
  Coutts S, Yokomizo H
- Journal Title
  
  Ecological Applications
  
  Volume: 23 Pages: 523-536
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22770027
[Journal Article] Cost-benefit analysis for intentional plant introductions under uncertainty2012
- Author(s)
  Yokomizo H
- Journal Title
  
  Biological Invasions
  
  Volume: 14 Pages: 839-849
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22770027
[Journal Article] What are the key drivers of spread in invasive plants: dispersal, demography or landscape: and how can we use this knowledge to aid management?2011
- Author(s)
  Coutts S, van Klinken RD, Yokomizo H
- Journal Title
  
  Biological Invasions
  
  Volume: 13 Pages: 1649-1661
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] Improving watershed adaptability under large uncertainty of climate change: a case study on the conservation of the Japanese freshwater crab (Geothelphusa dehaani) in the Takasaki river watershed, Japan2023
- Author(s)
  Hiroyuki Yokomizo; Ji Yoon Kim; Jun Nishihiro; Taku Kadoya
- Organizer
  The Society for Decision Making Under Deep Uncertainty
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12267
[Presentation] A novel ecological impact assessment by using life-table response experiment and interstage flow matrices: Effects of habitat fragmentation and temporal environmental variation on Trillium camschatcense.2023
- Author(s)
  Yokomizo H., Tomimatsu H., Kamo M., Takada T.
- Organizer
  Evolutionary demography society, 8th annual meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] 個体群行列モデルから導かれる「個体・繁殖価・感度」の流れに潜む共通則2023
- Author(s)
  高田壮則・横溝裕行
- Organizer
  第70回日本生態学会
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] 生命表反応解析(LTRE)と個体の流れ行列を用いた生態影響評価手法：オオバナノエンレイソウの生息地の分断と時間的環境変動の影響2023
- Author(s)
  横溝裕行
- Organizer
  北海道大学地球環境科学院EESセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] 行列モデルに見える保存則2022
- Author(s)
  高田壮則・横溝裕行
- Organizer
  第38回個体群生態学会
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] 個体の流れ行列と生命表反応テストによる生態影響評価2022
- Author(s)
  横溝裕行，山本裕史，加茂将史，高田壮則
- Organizer
  環境化学物質3学会合同大会
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] 繁殖価の流れ行列による在来種と外来種の比較2022
- Author(s)
  横溝裕行、深谷肇一、ランブリノスジョン、高田壮則
- Organizer
  第69回日本生態学会
- Invited
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] 個体の流れ行列を用いて栄養繁殖を行う個体群の特徴を理解する2022
- Author(s)
  横溝裕行、ランブリノスジョン、深谷肇一、高田壮則
- Organizer
  第69回日本生態学会
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] 個体群行列から動態を把握する：個体群成長率などの算出2022
- Author(s)
  横溝裕行
- Organizer
  環境化学物質3学会合同大会
- Invited
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] 個体の流れ行列と繁殖価の流れ行列による在来種と外来種の比較2021
- Author(s)
  横溝裕行、深谷肇一、ジョンランブリノス、高田壮則
- Organizer
  第68回日本生態学会
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] Inter-stage flow and reproductive value flow matrices as new population statistics for comparative plant demography.2020
- Author(s)
  横溝裕行
- Organizer
  第67回日本生態学会（名古屋：名城大学)
- Data Source
  KAKENHI-PROJECT-19H03294
[Presentation] 人里近くの知られざる哺乳類の世界：房総半島の大規模カメラ調査から見えてきたこと2020
- Author(s)
  中島啓裕・矢島豪太・宮下直・横溝裕行
- Organizer
  生態学会
- Data Source
  KAKENHI-PROJECT-17H01916
[Presentation] 植物個体群の生態学的特徴を知るための新たな個体群統計量：個体の流れ行列2020
- Author(s)
  横溝裕行、深谷肇一、ジョンランブリノス、川合由加、高田壮則
- Organizer
  第３６回個体群生態学会
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] 個体の流れ行列：新たな個体群基本統計量により植物個体群の特徴を明らかにする2020
- Author(s)
  横溝裕行、深谷肇一、ジョンランブリノス、川合由加、高田壮則
- Organizer
  第三回デモグラファー会議
- Invited
- Data Source
  KAKENHI-PROJECT-20K06821
[Presentation] RESTモデル、CPUE、景観構造を統合した個体群モデルの開発2019
- Author(s)
  笠田実・横溝裕行・宮下直
- Organizer
  日本哺乳類学会2019年度大会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01916
[Presentation] イノシシのメス親が連れているウリ坊の数は何によって決定されるか？自動撮影カメラを用いた検証2019
- Author(s)
  矢島豪太, 黒瀬弘毅, 横溝裕行, 宮下直, 中島啓裕
- Organizer
  第66回日本生態学会
- Data Source
  KAKENHI-PROJECT-17H01916
[Presentation] 無農薬・自然栽培農業の振興策と持続可能性の検討2019
- Author(s)
  横溝裕行
- Organizer
  日本生態学会第66回大会
- Data Source
  KAKENHI-PROJECT-16KT0029
[Presentation] アキアカネの減少に対する温暖化影響の評価2019
- Author(s)
  中西康介・小出大・横溝裕行・角谷拓・林岳彦
- Organizer
  日本生態学会第66回全国大会
- Data Source
  KAKENHI-PROJECT-16KT0029
[Presentation] Optimal management strategies to control mammal populations incorporating behaviorally mediated indirect effect2018
- Author(s)
  Yokomizo H, Y. Nakashima, Y. Osada, K. Kagawa, T. Kuriyama, M. Kasada, M. Suzuki, G. Yajima, N. Ishizuka, M. Asada, Y. Yokoyama, T. Miyashita
- Organizer
  2018 Annual Meeting of the Society for Mathematical Biology & the Japanese Society for Mathematical Biology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01916
[Presentation] Flow matrices describing inter-stage flows of individuals: Application to comparative demographic analysis of introduced and native plant populations.2018
- Author(s)
  H. Yokomizo, T. Takada, K. Fukaya, J. Lambrinos
- Organizer
  5-th Annual meeting of Evolutionary Demography Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04418
[Presentation] 水田のアカトンボ類減少に対する育苗箱施用殺虫剤の因果性の評価2018
- Author(s)
  中西康介・横溝裕行・林岳彦
- Organizer
  第24回日本環境毒性学会研究発表会
- Data Source
  KAKENHI-PROJECT-16KT0029
[Presentation] 個体の流れと弾性度に着目した在来種と外来種の比較2018
- Author(s)
  横溝裕行,高田壮則, 深谷肇一, John G. Lambrino
- Organizer
  第65回日本生態学会
- Data Source
  KAKENHI-PROJECT-15H04418
[Presentation] 野生生物の保全・管理のための数理的研究2018
- Author(s)
  横溝裕行
- Organizer
  巌佐庸教授退官記念シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-17H01916
[Presentation] 水田における育苗箱施用殺虫剤がアキアカネの激減に与えた因果的影響の評価2018
- Author(s)
  中西康介・横溝裕行・林岳彦
- Organizer
  第30回日本環境動物昆虫学会大会
- Data Source
  KAKENHI-PROJECT-16KT0029
[Presentation] カメラトラップと罠捕獲を利用したイノシシの個体数推定法の開発2018
- Author(s)
  笠田実・横溝裕行・中島啓裕・矢島豪太・横山雄一・宮下直
- Organizer
  第65回日本生態学会全国大会
- Data Source
  KAKENHI-PROJECT-17H01916
[Presentation] 水田における育苗箱施用殺虫剤がアキアカネの激減に与えた因果的影響のレビュー2018
- Author(s)
  中西康介・横溝裕行・林岳彦
- Organizer
  第２１回環境ホルモン学会研究発表
- Data Source
  KAKENHI-PROJECT-16KT0029
[Presentation] 空間明示モデルによる複数種の哺乳類を統合した管理戦略の構築2016
- Author(s)
  横溝裕行, 長田穣
- Organizer
  日本生態学会第63回全国大会
- Place of Presentation
  仙台国際センター（仙台市）
- Year and Date
  2016-03-22
- Data Source
  KAKENHI-PROJECT-25281057
[Presentation] The influence of time since introduction on the population growth of invasive species and the consequences for management.2016
- Author(s)
  Yokomizo H.,
- Organizer
  32-th annual meeting of Japanese Society of Population Ecology.
- Place of Presentation
  ホテル鹿の湯（札幌市南区）
- Year and Date
  2016-11-04
- Invited
- Data Source
  KAKENHI-PROJECT-15H04418
[Presentation] Testing the influence of time since introduction on population growth and optimal management.2016
- Author(s)
  Yokomizo H., Takada T., Fukaya K., Lambrinos J.
- Organizer
  4-th Annual meeting of Evolutionary Demography Society.
- Place of Presentation
  Charlottesville(USA)
- Year and Date
  2016-10-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04418
[Presentation] シカの捕獲効率の不確実性を考慮した最適な捕獲努力の空間配分2015
- Author(s)
  横溝裕行, 長田穣, 栗山武夫, 浅田正彦, 鈴木牧, 松村愛美, 宮下直
- Organizer
  日本生態学会
- Place of Presentation
  鹿児島大学（鹿児島市）
- Year and Date
  2015-03-18
- Data Source
  KAKENHI-PROJECT-25281057
[Presentation] Coupled socio-economic and ecological dynamics for management of agricultural landscapes in Sado Island2013
- Author(s)
  Yokomizo H, Tsuge T, Nakamura S, Ujiie K, Usio N
- Organizer
  第60回日本生態学会
- Place of Presentation
  静岡: 静岡県コンベンションアーツセンター
- Year and Date
  2013-03-05
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] Setting most robust effluent level against severe uncertainty: application of information-gap decision theory to chemical management2012
- Author(s)
  Yokomizo H, Naito W, Kamo M
- Organizer
  SETAC Europe 22nd Annual Meeting
- Place of Presentation
  Berlin Germany
- Year and Date
  2012-05-24
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] Making Most Robust Ecological Risk Management of zinc in Japanese surface waters under Sever Uncertainty2012
- Author(s)
  Yokomizo H, Naito W, Tanaka Y, Kamo M
- Organizer
  SETAC Asia Pacific
- Place of Presentation
  Kumamoto Japan
- Year and Date
  2012-09-26
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] 景観構造を考慮したアライグマによる農作物被害モデルの構築と被害予測2012
- Author(s)
  栗山武夫、長田穣、横溝裕行、立田晴記、宮下直
- Organizer
  第59回日本生態学会
- Place of Presentation
  大津: 龍谷大学
- Year and Date
  2012-03-19
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] A novel stochastic simulation model for predicting the spread of large wildlife2012
- Author(s)
  Osada Y, Asada M, Kuriyama T, Tatsuta H, Yokomizo H, Miyashita T
- Organizer
  第59回日本生態学会
- Place of Presentation
  大津: 龍谷大学
- Year and Date
  2012-03-18
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] Making most robust decisions in ecological risk management of chemicals under severe uncertainty2012
- Author(s)
  Yokomizo H
- Organizer
  第59回日本生態学会
- Place of Presentation
  大津: 龍谷大学
- Year and Date
  2012-03-21
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] Making most robust ecological risk management of zinc in Japanese surface waters under severe uncertainty2012
- Author(s)
  Yokomizo H, Naito W, Tanaka Y, Kamo M
- Organizer
  第28回個体群生態学会
- Place of Presentation
  習志野:東邦大学
- Year and Date
  2012-10-21
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] 絶滅危惧植物の個体数と減少率の不確実性を考慮した保全努力の最適な空間配分2012
- Author(s)
  横溝裕行
- Organizer
  第59回日本生態学会
- Place of Presentation
  大津: 龍谷大学
- Year and Date
  2012-03-17
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] 外来植物の最適管理戦略:駆除にどれだけ投資すれば良いのか?2011
- Author(s)
  横溝裕行
- Organizer
  第59回日本生態学会
- Place of Presentation
  札幌:札幌コンベンションセンター
- Year and Date
  2011-03-11
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] 在来植物の分布パターンと局所プロセスが外来植物(Cortaderia jubata)の分布拡大に与える影響2011
- Author(s)
  横溝裕行
- Organizer
  第21回数理生物学会
- Place of Presentation
  明治大学(東京都)
- Year and Date
  2011-09-13
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] Buckley Cost-benefit analysis for intentional plant introductions under uncertainty2011
- Author(s)
  Yokomizo H. H. Possingham, P. Hulme, A. Grice, Y
- Organizer
  25th International Congress for Conservation Biology
- Place of Presentation
  Auckland New Zealand
- Year and Date
  2011-12-08
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] 在来植物の分布パターンと局所プロセスが外来植物(Cortaderia jubata)の分布拡大に与える影響2011
- Author(s)
  横溝裕行
- Organizer
  第21回数理生物学会
- Place of Presentation
  東京:明治大学
- Year and Date
  2011-09-03
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] 在来植物の分布パターンと局所プロセスが外来植物の分布拡大に与える影響:パンパスグラス(Cortaderia jubata)を例としたシミュレーションモデルによる解析2011
- Author(s)
  横溝裕行
- Organizer
  第59回日本生態学会
- Place of Presentation
  札幌:札幌コンベンションセンター
- Year and Date
  2011-03-09
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] Cost-benefit analysis for international plant introductions under uncertainty2011
- Author(s)
  Yokomizo H
- Organizer
  International Congress for Conservation Biology
- Place of Presentation
  The SkyCity Hotel (Auckland)
- Year and Date
  2011-12-08
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] 在来植物の分布パターンと局所プロセスが外来植物の分布拡大に与える影響:パンパスグラスCortaderia jubataを例としたシミュレーションモデルによる解析2011
- Author(s)
  横溝裕行
- Organizer
  日本生態学会
- Place of Presentation
  札幌コンベンションセンター(北海道)
- Year and Date
  2011-03-09
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] 外来植物の最適管理戦略:駆除にどれだけ投資すれば良いのか?2011
- Author(s)
  横溝裕行
- Organizer
  日本生態学会
- Place of Presentation
  札幌コンベンションセンター(北海道)
- Year and Date
  2011-03-11
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] 異質環境下におけるニホンジカの将来分布の予測：セルベースの状態空間モデルによる解析
- Author(s)
  長田穣、浅田正彦、栗山武夫、横溝裕行、宮下直
- Organizer
  個体群生態学会
- Place of Presentation
  筑波大学（つくば市）
- Year and Date
  2014-10-11 – 2014-10-12
- Data Source
  KAKENHI-PROJECT-25281057
[Presentation] 分布推定モデルは保護区選択の役に立つか?
- Author(s)
  石濱史子、竹中明夫、横溝裕行、角谷拓
- Organizer
  第60回日本生態学会
- Place of Presentation
  静岡: 静岡県コンベンションアーツセンター
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] データが十分にない状況で、どのような対策をとるべきか？情報ギャップ理論を用いた意思決定
- Author(s)
  横溝裕行
- Organizer
  情報ギャップ理論セミナー
- Place of Presentation
  西海区水産研究所（長崎県）
- Invited
- Data Source
  KAKENHI-PROJECT-22770027
[Presentation] Making most robust ecological risk management of zinc in Japanese surface waters under severe uncertainty.
- Author(s)
  Yokomizo H
- Organizer
  the Society of Population Ecology
- Place of Presentation
  東邦大学（千葉県）
- Invited
- Data Source
  KAKENHI-PROJECT-22770027

1. TAKADA Takenori (80206755)

# of Collaborated Projects: 3 results

# of Collaborated Products: 14 results
2. Ohara Masashi (90194274)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. MIYASHITA Tadashi (50182019)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
4. SUZUKI Maki (40396817)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. Nisikawa Usio (00391136)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 深谷肇一 (30708798)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
7. 金子有子 (90280817)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 柘植隆宏 (70363778)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 氏家清和 (30401714)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 中島啓裕 (80722420)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
11. 北村系子 (00343814)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 荒木希和子 (30580930)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 山岸洋貴 (40576196)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 竹下和貴 (70950187)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. ASADA Masahiko

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
16. KURIYAMA Takeo

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
17. OSADA Yutaka

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
18. TAKIMOTO Gaku

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yokomizo Hiroyuki 横溝 裕行

YOKOMIZO Hiroyuki 横溝 裕行

Research Projects

Research Products

Co-Researchers

個体の流れと繁殖価の流れに基づく生態影響評価手法の確立と動植物の比較解析Principal Investigator

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休廃止鉱山周辺の河川における重金属濃度の時空間的変動及び生態系への履歴効果の評価

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Bio-demographic study using random matrix

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情報の価値分析に基づく大型哺乳類の最適管理戦略の構築Principal Investigator

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New developments of life history studies of perennial uderstory herbs based on integration of multiple approaches

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Development of optimal management strategies to control mammal populations incorporating behaviorally mediated indirect effectPrincipal Investigator

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Using biodiversity resources from satoyama-satoumi to develop sustainable wildlife-friendly farming

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Comparative study of plant populations using big-data in projection matrix models

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Development of optimal management strategies to control mammal populations using spatially explicit modelsPrincipal Investigator

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Optimal management of invasive populations under uncertainties on connectivity between local populationsPrincipal Investigator

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[Journal Article] State-space model combining local camera data and regional administration data reveals population dynamics of wild boar2023

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[Journal Article] Application of regression analyses to non-experimental datasets in mammalogical research2022

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[Journal Article] Estimating range expansion of wildlife in heterogeneous landscapes: A spatially explicit state‐space matrix model coupled with an improved numerical integration technique2019

Author(s)

Yokomizo Hiroyuki 横溝裕行

YOKOMIZO Hiroyuki 横溝裕行